【重点】百位564307,十位689752.
1、排除184头,289百,403十,尾319
2、铁卒:23、89、14、04.
3、三字现:678,379,023,259,568,135,789,279
4、二定位X0X0 XX74 XX60 0X5X XX97 XX54 3X5X XX85 53XX XX78 64XX 3X7X X5X5 5X8X 04XX 35XX X09X 90XX
5、三定位:64X8,356X,005X,557X,36X8,X555,6X77,X690,669X,537X,X490,56X7,008X,036X,